23122 Alexander Dinghas: Wertverteilung meromorpher Funktionen in
ein- und mehrfach zusammenhängenden Gebieten. SLN Math. 783, 145p.

Hirotaka Fujimoto: Value distribution theory of the Gauss map
of minimal surfaces in R^m. Vieweg 1993, 210p. 3-528-06467-6. DM 64.

Michael Gil: Localization and perturbation of zeros of entire functions.
Chapman and Hall 2009, 310p. Eur 170.
A good book, but very expensive.

P. Hu/C. Yang: Value distribution theory related to number theory.
Birkhäuser 2006, 560p. Eur 98.

23235 Rolf Nevanlinna: Eindeutige analytische Funktionen. Springer 1953.

23100 Lee Rubel: Entire and meromorphic functions. Springer 1996, 190p. Eur 45.

23081 Manabu Shirosaki: On polynomials which determine holomorphic mappings.
J. Math. Soc. Japan 49/2 (1997), 289-298.

23103 Jian-Ping Wang: Meromorphic functions sharing four values.
Indian J. pure appl. Math. 32/1 (2001), 37-46.

L. Yang: Value distribution theory and new research. 
Springer 1993, 290p. 3-540-54379-1. DM 188.